Phil O'Keefe Posted February 23, 2012 Share Posted February 23, 2012 155? You don't look a day over 125. Google gave Hertz his own web doodle today. Thought it was appropriate that we mention the man today.... https://www.google.com/search?q=Heinrich+Rudolf+Hertz&ct=hertz-2011-hp&oi=ddle Link to comment Share on other sites More sharing options...
Members lefort_1 Posted March 11, 2012 Members Share Posted March 11, 2012 ReCycling the good vibes here....wish I could live to see his 360th. Link to comment Share on other sites More sharing options...
Members Toxicpotatoe Posted April 22, 2012 Members Share Posted April 22, 2012 According to Faraday: curl E = - dB/dt According to Ampere and Maxwell: curl B = (1/c^2) dE/dt According to Maxwell: div B = 0 --> curl dE/dt = - d^2B/dt^2 --> curl (curl B) = -(1/c^2)d^2B/dt^2 --> grad^2 B = (1/c^2) d^2B/dt^2 --> B(x,t) = B(x +or- ct) c = 299,792,458 m/s And there was light! (and radio, and microwaves, and infrared, and ...) Link to comment Share on other sites More sharing options...
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